acertannin
noun
ac·er·tan·nin
ˌasə(r)ˈtanə̇n
: a crystalline tannin C20H20O13 found in the leaves of the Amur maple
Word History
Etymology
International Scientific Vocabulary acer- (from New Latin Acer, genus name of Acer ginnala) + tannin; originally formed in German
First Known Use
1922, in the meaning defined above